en Safety Ў Worn or sharp-edged outsides of nozzles may damage sensit- ive hard floors, such as parquet or linoleum. ▶ Regularly check the outsides of the nozzles for wear. ▶ Replace the worn nozzle. Ў Dirt in the motor may damage the motor. ▶ Never operate the appliance without a dust bag. ▶ Never operate the appliance without the motor protection fil- ter. ▶ Never operate the appliance without the exhaust filter. 12